Getting tab index in nsIWebProgressListener:: onStateChange in C++

I am developing Firefox extension in C++ I want to get the tab index of the tab window for which I have got STATE_STOP for STATE_IS_NETWORK. i.e. I want to find t开发者_开发技巧he tab index associated with the request.

How do i get it?

Please help me !!!

Thanks in advance, Vaibhav.

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Solution is available at: http://groups.google.com/group/mozilla.dev.tech.dom/browse_thread/thread/52ff471516662056#